Home / 497,760,526.40-746,640,789.60-314,094,516.80

Finding the Fourth Proportional to 497,760,526.40, 746,640,789.60 and 314,094,516.80

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Solution

The fourth proportional to 497,760,526.40, 746,640,789.60 and 314,094,516.80 is: 471,141,775.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,760,526.40 : 746,640,789.60 = 314,094,516.80 : x
  2. Step 2: Convert to fraction form
    497,760,526.40/746,640,789.60 = 314,094,516.80/x
  3. Step 3: Cross multiply
    497,760,526.40x = 746,640,789.60 × 314,094,516.80
  4. Step 4: Simplify right side
    497,760,526.40x = 234,515,778,032,582,496
  5. Step 5: Solve for x
    x = 234,515,778,032,582,496/497,760,526.40
  6. Step 6: Final answer
    x = 471,141,775.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.